98 entries under firm topic. ×

2
durable(adjective, strong, settled)
2
easy(adjective, strong, settled)
2
excusable(adjective, strong, settled)
2
felicitous(adjective, strong, settled)
2
fervid(adjective, strong, settled)
2
fiery(adjective, strong, settled)
2
forgivable(adjective, strong, settled)
2
fortunate(adjective, strong, settled)
2
harmless(adjective, strong, settled)
2
heady(adjective, strong, settled)
2
healthy(adjective, strong, settled)
2
heated(adjective, strong, settled)
2
honeyed(adjective, strong, settled)
2
inadequate(adjective, strong, settled)
2
indulgent(adjective, strong, settled)
2
innocuous(adjective, strong, settled)
2
insufficient(adjective, strong, settled)
2
joyous(adjective, strong, settled)
2
laid-back(adjective, strong, settled)
2
lax(adjective, strong, settled)
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APASmart Define. (2016). sustainable thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/sustainable/thesaurus/related
ChicagoSmart Define. 2016. "sustainable thesaurus" https://smartdefine.org/sustainable/thesaurus/related (accessed October 1, 2026).
HarvardSmart Define 2016, sustainable thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/sustainable/thesaurus/related>.
MLASmart Define. "sustainable thesaurus" 29 March 2016. Web. 1 October 2026. <https://smartdefine.org/sustainable/thesaurus/related>